MOA 2019-BLG-381

Event Parameters

Internal ID:gb19-R-5-18265
Discovery date:2019-08-15T08:55:21
RA:18:17:04.96
Dec:-26:11:42.07
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
56739 18:17:04.72 -26:11:44.06 17.06 ± 0.14 4.77
56786 18:17:04.91 -26:11:37.36 18.60 ± 0.08 4.57
56819 18:17:05.00 -26:11:45.67 18.54 ± 0.07 4.41
56820 18:17:04.98 -26:11:41.15 15.06 ± 0.03 0.43
56844 18:17:05.02 -26:11:38.29 17.93 ± 0.05 3.42

Last 5 photometry measurements

Observation dateI magseeing
2460570.824 (2024-Sep-17.324) 15.05 ± 0.01 3.71
2460570.902 (2024-Sep-17.402) 15.06 ± 0.01 3.78
2460570.973 (2024-Sep-17.473) 15.04 ± 0.01 4.05
2460571.042 (2024-Sep-17.542) 15.05 ± 0.02 4.40
2460572.911 (2024-Sep-19.411) 15.08 ± 0.01 3.90

Calibration: I = 27.40 - 2.5 log10(ΔF + 86536.63)

Single lens fit parameters

tmax =JD 2458713.70 ± 0.00 UT (2019-Aug-18.20)
tE =23.46 ± 0.53 days
u0 =0.0097 ± 0.0002
Ibase =18.44 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice